import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  timeout: 300000 // request timeout
})

service.interceptors.request.use(
  config => {
    if (store.getters.token) {
      config.headers['Authorization'] = getToken()
      config.headers['mchId'] = store.getters.mchId;
    }
    return config
  },
  error => {
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {


    const res = response.data
    // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    if (res.type === 'logout') {
      MessageBox.confirm('你已被登出，可以取消继续留在该页面，或者重新登录', '确定登出', {
        confirmButtonText: '重新登录',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        store.dispatch('user/resetToken').then(() => {
          location.reload()
        })
      })
      return
    }
    // if the custom code is not 20000, it is judged as an error.
    if (res.type !== 'error') {
      return res
    } else {
      Message({
        message: res.content || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      return Promise.reject(new Error(res.content || 'Error'))
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
